(19)

(11)

EP 2 534 488 A1

(12)

(43) Date of publication: 19.12.2012 Bulletin 2012/51 (21) Application number: 11707106.8 (22) Date of filing: 10.02.2011

(51) International Patent Classification (IPC):  G01N 33/574(2006.01) (86) International application number: PCT/EP2011/051936 (87) International publication number: WO 2011/098509 (18.08.2011 Gazette 2011/33)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 09.03.2010 GB 201003814 11.02.2010 GB 201002366 (71) Applicant: Katholieke Universiteit Leuven 3000 Leuven (BE)	(72) Inventor: SWINNEN, Johan B-3000 Leuven (BE) (74) Representative: Laenen, Bart Roger Albert  LC Services bvba Crutzenstraat 26 3500 Hasselt 3500 Hasselt (BE)